5157238 has 8 divisors (see below), whose sum is σ = 7747488. Its totient is φ = 2574744.

The previous prime is 5157203. The next prime is 5157241. The reversal of 5157238 is 8327515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (968436).

Almost surely, 2^5157238 is an apocalyptic number.

5157238 is a deficient number, since it is larger than the sum of its proper divisors (2590250).

5157238 is a wasteful number, since it uses less digits than its factorization.

5157238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878.

The product of its digits is 8400, while the sum is 31.

The square root of 5157238 is about 2270.9553055928. The cubic root of 5157238 is about 172.7716143860.

The spelling of 5157238 in words is "five million, one hundred fifty-seven thousand, two hundred thirty-eight".